Which of the following was not a harmful farming practice that contributed to the severe damage of Great Plains farmland during the Dust Bowl era? Farmers encouraged wheat crop production and aggressively discouraged native plant growth. b. Farmers failed to use fertilizers to encourage crop production. Farmers avoided the practice of rotating crops to diversify soil nutrients. d. Farmers did not construct natural barriers to prevent wind erosion.

I think is B. since I cant see how using fertilizers would have prevented the dust bowl.

Explanation:

i believe the answer is:

-   william jennings bryan is a democrat while mckinley was a republican

at that time, the segment of population that choose for democratic party were the voters with low economic background and vice versa

- william jennings has support of populists and wants to have inflation to farmers while mckinley has support of bankers and businessmen , doesn't want inflation

the fixed value of gold make the large business able to stack up their gold without   being worried that it would devaluated.

- william jennings supported the silver standard while mckinley supported the gold standard

according to jenning, using other metal beside gold could the poor people to have more purchasing power and them advance in the society.

yellow fever and other tropical diseases